Logitech M185 RF Wireless Optical Mouse in Black Red 1,000 DPI Radeon Pro W7500 SER Height adjustment Yes Cable SER Height adjustment Yes Cable lock slot type Kensington Tilt adjustment Yes Power AC input voltage 100 240 V AC input frequency 50 60 Hz External power adapter No Power consumption (max) 110 W Power consumption (standby) 0 8 W Energy consumption (SDR) per 1000 hours 22 kWh Energy efficiency class (SDR) F Packaging content Quick start guide Yes Weight & dimensions Weight (without stand) 3 2 g Height 39 mm Depth 99 mm Width 60 mm Packaging content User guide Yes Batteries included Yes Receiver type Nano receiver Wireless receiver interface USB Type A Receiver included Yes Packaging data Package height 186 mm Package weight 141 g Package depth 126 mm Package width 87 mm Logistics data Master (outer) case gross weight 1 The tiny nano receiver works right away without software and is small enough to leave in your USB port so you won’t lose it