Office Optical 1600 DPI Purple Ambidextrous RF Wireless + Bluetooth 10 m Scroll type: Wheel Works on any surface Power source: Batteries 1 AA The compact ASUS Marshmallow Mouse MD100 adds a dash of vibrancy to your day with its quick-switch magnetic covers, and a handy strap that makes it easy to carry around. For safety and better hygiene, the covers include ASUS Antibacterial Guard treatment to inhibit the growth of harmful bacteria. ASUS Marshmallow Mouse MD100 also offers easily adjustable DPI levels for varying degrees of precision, plus 100% PTFE mouse feet for a smooth glide on any flat surface.Light, slim and easy to carryThe symmetrical ASUS Marshmallow Mouse MD100 is ideal for left- or right-handed use. The mouse weighs just 56 grams and includes a concealed carrying strap that you can conveniently slip around your finger when moving from workstation to meeting room.More variety with distinctive colorsASUS Marshmallow Mouse MD100 includes an additional top cover, giving it tw