Rapoo 9900M Multi-mode Wireless Keyboard & Mouse combo

Specification:Keyboard Specification: Transmission mode2.4G wireless, Bluetooth3.0, Bluetooth4.0 BLEKey lifetime5 million timesKey typeMembraneMultimedia hot keysYesSpill-resistant designNoPower supply mode2 AA alkaline battery(Pre-installed)Battery life12 monthsProduct dimension (L×W×H mm)433*168*23Mouse Specification: SensorLaser tracking engineDPI600 to 3200ButtonsLeft, middle, right, back, forward button, side scroll wheel, DPI switching button and device switching buttonScroll wheel directionTwo-wayPower supply modeLithium batteryProduct dimension (L×W×H mm)122*85*49Design highlightsIntelligently switch among multiple devices Switch between Bluetooth 3.0, 4.0 and 2.4G Ultra-slim floating chiclet keysPrecision on multiple surfaces Fully adjustable DPI sensorEco-friendly rechargeable battery Advantage / RecommendedRapoo ultra-slim combo, compact and fashionable, suitable for high-end office users, especially who have multiple computers / pads.Warranty2 Years Brand Warranty.