Logitech MX Master 3S vs Logitech MX Keys S Wireless Advanced Illuminated Keyboard
What separates them
These two differ on 1 recorded specification. The Logitech MX Keys S Wireless Advanced Illuminated Keyboard is ₹5,300 dearer. They are different kinds of product — wireless ergonomic performance mouse against accessories — so read the table as two spec sheets rather than a like-for-like.
Logitech MX Master 3S vs Logitech MX Keys S Wireless Advanced Illuminated Keyboard

Logitech
Logitech MX Master 3S
₹7,995
Yes, if you're a professional or creative who wants a premium, ergonomic mouse with precise tracking (even on glass), ultra-quiet clicks, and multi-device Bluetooth switching. It's not the right fit if you're a gamer (low 125Hz polling rate, no RGB), left-handed (right-hand-only ergonomic shape), or want a USB receiver included — this specific edition is Bluetooth-only.
Full details →
Logitech
Logitech MX Keys S Wireless Advanced Illuminated Keyboard
₹13,295
1.8 mm of travel puts this between a laptop keyboard and a mechanical one, and that is a deliberate position rather than a compromise -- it is quiet enough for a shared room and more substantial than a laptop.
Full details →Who the Logitech MX Master 3S is for
Buy it if: Professionals and creatives doing sustained daily computer work (design, writing, coding, spreadsheets) Buyers who want to switch between multiple devices (up to 3 via Bluetooth) quickly Anyone working on unconventional surfaces like glass desks Users who value quiet clicks in shared/office environments Right-handed users specifically (this is not ambidextrous)
Avoid it if: Left-handed users — this is a right-hand-only ergonomic shape Gamers — 125Hz polling rate is well below gaming-mouse standards, and there's no RGB/gaming-focused feature set Buyers who specifically want a USB receiver included in the box (get the standard edition instead) Anyone on a tight budget — this sits at a premium price point compared to basic wireless mice like the M186/B170
Who the Logitech MX Keys S Wireless Advanced Illuminated Keyboard is for
Buy it if: Anyone typing all day in a shared space who wants quiet keys and multi-device switching.
Avoid it if: Anyone who wants mechanical feedback, and gamers needing n-key rollover.
Specifications, side by side
1 of 11 rows differ. Differences first.
| Specification | Logitech MX Master 3S | Logitech MX Keys S Wireless Advanced Illuminated Keyboard |
|---|---|---|
| Price | ₹7,995 | ₹13,295 |
| Warranty | 1 Year | 1 Year Official Brand Warranty |
| Backlight | not published | Proximity-activated, adjusts to ambient light |
| Battery | not published | About 10 days with backlight, up to 5 months without |
| Connectivity | not published | Bolt receiver or Bluetooth, up to 3 devices |
| Flow | not published | Types across up to 3 computers and copies files between them |
| Form factor | not published | Wireless low-profile keyboard |
| Key travel | not published | 1.8 mm -- shallower than mechanical, deeper than a laptop |
| Layout | not published | Full size with numeric keypad |
| Not mechanical | not published | Scissor switches are quieter and lower but do not have the feedback of mechanical keys |
| Switches | not published | Scissor, low profile -- not mechanical |
| Weight | not published | 810 g |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
