If you have XP try deleting the drivers that came with the cordless keyboard and mouse and just use the MS (XP) versions.
They will almost certainly provide all the features of the drivers that came with the keyboard and mouse.
Huawei P10 review
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New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.