After purchasing an iPad, I was disappointed with the input experience using the protective case bracket and virtual keyboard. Seeking a solution, I decided to try a Bluetooth keyboard instead. Initially, I considered Bluetooth mechanical keyboards like ciy or RK, but their prices were not budget-friendly for an iPad user who desired portability. Additionally, I discovered that even the K480 Bluetooth keyboard was not light in weight.
Next, I explored membrane keyboards and narrowed down my choices to Logitech's K380, K480, and K580. Assuming K480 as an upgraded version of K380, I later found that it was the opposite, realizing how bizarre their product naming method was.
Among the three, K380 was the lightest and came in various colors and sizes, potentially making it the smallest. However, it had round buttons, which required some time to get used to.
On the other hand, the K480 intrigued me with its physical device switching keys, larger keys, and grooves. Nevertheless, it was quite heavy.
As for the K580, it was a full-size keyboard with grooves, but I couldn't gather much information about it, and its price seemed steep.
Ultimately, I chose the K480 and managed to purchase it for 55 yuan after some haggling in a seafood market. Despite not being brand new, opening the package still gave me a sense of excitement. The seller even included a foot support on the back, providing a better typing experience by tilting the keyboard at a larger slope.
After obtaining the keyboard, I tested each key individually using an online keyboard testing tool. Once satisfied, I wiped the keyboard with alcohol, fearing it might corrode the characters, but to my relief, it didn't. I also referred to the manual and learned that the PC, I, and Apple symbols on the right side represented functions for Windows, Android, and Apple devices, respectively.
Connecting the keyboard to my mobile phone, iPad, and computer enabled me to effortlessly switch between the three devices by simply turning the knob on the left, as long as Bluetooth was enabled on the respective devices.
However, the keyboard did have some drawbacks. The keys felt somewhat loose, particularly the shift key, which made an audible sound when pressed. The typing noise was quite noticeable, limiting the usage to my dormitory to avoid disturbing my roommates. Moreover, the keyboard was heavy, weighing almost as much as an iPad (820g).
Evidently, this keyboard was not designed for frequent portability like my usage. It seemed more suitable for users who preferred a fixed keyboard for their iPad, as it provided stability. For those seeking a quieter and more portable option, I would recommend the K380.
On a personal rating scale, I would give this keyboard 7 points.