RAPOO X1800Pro Wireless Mouse & Keyboard Combo - 2.4G, 10M Range, Optical, Long Battery, Spill-Resistant Design,1000 DPI, Nano Receiver, Entry

Keyboard
Transmission mode: 2.4G wireless/10m working range.
Key type: Membrane
Key lifetime: 5 million times
Multimedia hot keys: Yes
Spill-resistant design: Yes
Power supply mode: Alkaline battery, 1 AA alkaline battery(Pre-installed)
Battery life: 12 Month
Product dimension: 435.75*157.01*29.73 (L×W×H mm)

Mouse
Transmission mode: 2.4G wireless/10m working range.

Sensor
Optical DPI
1000 Buttons
Left button, middle button, right button
Scroll wheel direction: Two-way
Power supply mode: Alkaline battery, 1 AA alkaline battery(Pre-installed)
Battery life: 12 Month
Product dimension: 118.5*62.7*40.2 (L×W×H mm)

Design highlights: Multimedia hotkeys
Spill-resistant design
Long battery life
1000 DPI tracking engine
Plug-and-forget NANO receiver
Advantage / Recommended
Entry-level wireless combo, cheap, have basic functions，for the people who do not have too much performance requirements.