Logitech MX Keys S
2 min read

Logitech MX Keys S

Advanced wireless illuminated keyboard with multi-device pairing, proximity-activated backlighting, and programmable keys via Logi Options+.

Specifications

PropertyValue
LayoutFull-size with numpad
Key switchScissor mechanism
Key travel1.8 mm
Dimensions430.2 × 131.6 × 20.5 mm
Weight~810 g
ColorsGraphite, Pale Gray
ChargingUSB-C
Battery life (backlit)Up to 10 days
Battery life (no backlight)Up to 5 months
Full charge time~4 hours
WirelessBluetooth Low Energy 5.0 / Logi Bolt USB receiver (2.4 GHz)
Paired devicesUp to 3 (Easy-Switch button to cycle)
Wireless rangeUp to 10 m
OS compatibilityWindows 10+, macOS 10.15+, Linux, iPadOS 14+, iOS 14+, Android 5+, Chrome OS
SoftwareLogi Options+
Switch durabilityStandard keys: 10 million keypresses · Function keys: 5 million keypresses

Connectivity

• Bluetooth LE 5.0 — pair up to 3 devices simultaneously; switch between them with the Easy-Switch button (1 / 2 / 3 keys in top-right corner)
• Logi Bolt USB receiver — 2.4 GHz, included in the box; more stable in RF-congested environments than standard Bluetooth
• Both connection methods can be used at the same time across different paired slots

Backlighting

• Per-key white LED backlighting
• Proximity sensing — backlight activates automatically when hands approach the keyboard
• Ambient light sensor — brightness adjusts automatically to match the environment
• Customizable brightness and timeout duration via Logi Options+
• Backlight off = up to 5 months battery life; max brightness = ~10 days

Keys & Layout

• Spherically-dished keycaps — concave shape cradles fingertips to reduce typos and noise
• Full-size layout with integrated numpad
• F-row doubles as media/function keys; toggle via Fn lock
• Dedicated smart keys above the numpad for app-specific shortcuts (configurable in Logi Options+)
• Low-profile scissor switches — quieter and more stable than standard membrane

In the Box

• MX Keys S keyboard
• Logi Bolt USB receiver
• USB-C charging cable (USB-A to USB-C)