2.4G 無線垂直人體工學光學滑鼠

My wrist used to ache after long spreadsheet sessions, but the handshake grip on this thing has pretty much solved that. The scroll wheel is quiet and the 2.4G connection hasn't dropped once in three weeks of daily use.

The vertical angle took maybe a day to get used to, but after a week of spreadsheet work, my forearm actually feels relaxed instead of tense. The 2.4G connection has been rock-solid with zero lag, and the grip shape lets my hand rest naturally rather than hover.

My wrist used to ache by mid-afternoon at work, but this mouse's vertical shape keeps my hand in that natural handshake position and the difference is real. The 2.4G connection has stayed solid every day for the past two weeks, no drops or lag, and the grip feels secure even during long spreadsheet