I can suggest you to use our new MetroTouch skin
where the buttons are bigger than the Office2010 skins. Another option is to create a pager template where pager items can be customized. Check this demo
for more information.
Additionally you could check this help article about Modifying existing skins/creating new skins if you decide to create a custom skin.
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their blog feed