Ghzste Bluetooth Arc Touch Mouse, Wireless Foldable Mouse, Wireless Ergonomic Arc Touch Computer Mouse,Silent PC Mouse for Notebook Laptop Tablet (Black) 3. Bluetooth 4.0 connection, lower power consumption, more stable performance and smoother use. 1. Touch plane, support horizontal and vertical scroll, left and right keys. 2. Comfortable to fit the curve of the hand. Spec: 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 * 14.5mm/5.16 * 2.16 * 0.57inch (Approx.) Weight: 82.
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