Bluetooth Foldable Wireless Ergonomic Arc Touch Computer Silent PC multicolour

Feature： 1. 1. Touch plane, support horizontal and vertical scroll, left and right keys. 2. 2. Comfortable to fit the natural curve of the hand. 3. 3. Bluetooth 4.0 connection, lower power consumption, more stable performance and smoother use. 4. 4. Bluetooth folding touch. 5. 5. Ultra‑thin. Specification： Model： ZTW-21 folding touch mouse Connection method： Bluetooth 4.0 Wireless frequency： 2.4GHz frequency range Wireless range： about 10 meters Size： 131.2 * 55 * 14.5mm5.16 * 2.16 * 0.57inch (Approx.) Weight： 82.5g with battery Battery： 2 AAA alkaline batteries Connection with the computer： Bluetooth.Applicable models： Notebook computers Photoelectric resolution： 1600 (dpi) Number of keys： 2 (keys) Interface： Bluetooth Adjustable resolution： four gears Wheel direction： touch wheel Package List： 1 * Folding Bluetooth Mouse Note： Photoelectric resolution： 1600 (dpi) Number of keys： 2 (keys) Interface： Bluetooth Adjustable resolution： four gears Wheel direction： touch wheel Package included： 1 * Folding Bluetooth Mouse