MOJO Silent Bluetooth Vertical Mouse Wireless Optical Ergonomic w/Adjustable Sensitivity (Bluetooth only)

Comfortable and ergonomic grip. Bluetooth wireless connection - No USB dongle required! Compatible with Windows, Mac, Android, Linux. (Please note iPads, iPhones, and most other tablets and smartphones are not compatible with computer mice. In addition, this mouse may have problems connecting to a system running Linux Ubuntu) Number of Buttons: 6 (plus scroll wheel), all silent, Powered by 2xAAA batteries (included) Adjustable DPI/sensitivity button, Bluetooth pairing button, Low battery indicator, Next/Last Page (for web browsing) Dimensions: 4.7" (L) x 2.7" (W) x 2.6" (H), Weight: 4.2 oz